25461238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2749}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 41778000

約数和(自身を除く): 16316762

約数列:

[1, 2, 11, 22, 421, 842, 2749, 4631, 5498, 9262, 30239, 60478, 1157329, 2314658, 12730619, 25461238]

約数ペア:

[(1, 25461238), (2, 12730619), (11, 2314658), (22, 1157329), (421, 60478), (842, 30239), (2749, 9262), (4631, 5498)]